Question

Math incomprehension $\dfrac{\partial T}{\partial\dot{q}^{\lambda}}=g_{\lambda\mu}\dot{q^{\mu}}+g_{o \lambda}$

score 37 · Answer 1 · 2026-03-28 16:56:27

37

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Math incomprehension $\dfrac{\partial T}{\partial\dot{q}^{\lambda}}=g_{\lambda\mu}\dot{q^{\mu}}+g_{o \lambda}$

Published on 28 Mar 2026 - 16:56

score 174 · Answer 2 · 2017-08-08 10:13:07

174

Views

Lagrangian rotation torque - How to describe that?

Published on 08 Aug 2017 - 10:13

score 2k · Answer 3 · 2017-08-08 16:55:37

2k

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What is the dot product of a vector and its derivative equal to the product of the magnitude of the vector and the magnitude of its derivative?

Published on 08 Aug 2017 - 16:55

score 808 · Answer 4 · 2017-08-09 21:51:06

808

Views

Is there any method to develop an ODE for a hydraulic system?

Published on 09 Aug 2017 - 21:51

score 427 · Answer 5 · 2026-03-30 08:54:18

427

Views

Symplectic Geometry and Harmonic Analysis

Published on 30 Mar 2026 - 8:54

score 40 · Answer 6 · 2017-08-12 22:08:11

40

Views

$ \ddot{x}^{i}=\ddot{A}^{i}_{j}y^{i}+ 2\dot{A}^{i}_{j}\dot{y}^{i}+A^{i}_{j}$

Published on 12 Aug 2017 - 22:08

score 606 · Answer 7 · 2017-08-14 15:17:28

606

Views

Inertia tensor for circular arc

Published on 14 Aug 2017 - 15:17

score 265 · Answer 8 · 2026-04-01 05:04:02

265

Views

What is the relationship between the 1 and 2D wave equation and the elastic wave equation

Published on 01 Apr 2026 - 5:04

score 76 · Answer 9 · 2017-08-17 23:45:02

76

Views

Constant acceleration question

Published on 17 Aug 2017 - 23:45

score 116 · Answer 10 · 2026-03-29 07:26:55

116

Views

Proof of the 'free index analysis' rule for the summation convention.

Published on 29 Mar 2026 - 7:26

score 132 · Answer 11 · 2026-03-25 11:16:18

132

Views

Action-angle variables in a 2 degree of freedom integrable Hamiltonian?

Published on 25 Mar 2026 - 11:16

score 187 · Answer 12 · 2017-08-22 14:19:49

187

Views

A 5kg object is acted on by a horizontal force, find the velocity when t = 5 seconds

Published on 22 Aug 2017 - 14:19

score 482 · Answer 13 · 2026-03-25 13:57:08

482

Views

Hamiltonian from Lagrangian $L= \frac{m}{2}(\dot{r}^2+r^2\dot{\theta^2})+ \frac{k\cos(\theta)}{r^2}$

Published on 25 Mar 2026 - 13:57

score 1.9k · Answer 14 · 2026-03-27 07:13:41

1.9k

Views

How to solve equation of motion for multiple pulleys

Published on 27 Mar 2026 - 7:13

score 1.2k · Answer 15 · 2026-03-28 00:47:42

1.2k

Views

What defines a chaotic system?

Published on 28 Mar 2026 - 0:47

List Question

Math incomprehension $\dfrac{\partial T}{\partial\dot{q}^{\lambda}}=g_{\lambda\mu}\dot{q^{\mu}}+g_{o \lambda}$

Lagrangian rotation torque - How to describe that?

What is the dot product of a vector and its derivative equal to the product of the magnitude of the vector and the magnitude of its derivative?

Is there any method to develop an ODE for a hydraulic system?

Symplectic Geometry and Harmonic Analysis

$ \ddot{x}^{i}=\ddot{A}^{i}_{j}y^{i}+ 2\dot{A}^{i}_{j}\dot{y}^{i}+A^{i}_{j}$

Inertia tensor for circular arc

What is the relationship between the 1 and 2D wave equation and the elastic wave equation

Constant acceleration question

Proof of the 'free index analysis' rule for the summation convention.

Action-angle variables in a 2 degree of freedom integrable Hamiltonian?

A 5kg object is acted on by a horizontal force, find the velocity when t = 5 seconds

Hamiltonian from Lagrangian $L= \frac{m}{2}(\dot{r}^2+r^2\dot{\theta^2})+ \frac{k\cos(\theta)}{r^2}$

How to solve equation of motion for multiple pulleys

What defines a chaotic system?

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